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// 
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
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// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// DEALINGS IN THE SOFTWARE.

using ICSharpCode.Decompiler.TypeSystem.Implementation;

namespace ICSharpCode.Decompiler.TypeSystem
{
	/// <summary>
	/// Base class for the visitor pattern on <see cref="IType"/>.
	/// </summary>
	public abstract class TypeVisitor
	{
		public virtual IType VisitTypeDefinition(ITypeDefinition type)
		{
			return type.VisitChildren(this);
		}

		public virtual IType VisitTypeParameter(ITypeParameter type)
		{
			return type.VisitChildren(this);
		}

		public virtual IType VisitParameterizedType(ParameterizedType type)
		{
			return type.VisitChildren(this);
		}

		public virtual IType VisitArrayType(ArrayType type)
		{
			return type.VisitChildren(this);
		}

		public virtual IType VisitPointerType(PointerType type)
		{
			return type.VisitChildren(this);
		}

		public virtual IType VisitByReferenceType(ByReferenceType type)
		{
			return type.VisitChildren(this);
		}

		public virtual IType VisitTupleType(TupleType type)
		{
			return type.VisitChildren(this);
		}

		public virtual IType VisitOtherType(IType type)
		{
			return type.VisitChildren(this);
		}

		public virtual IType VisitModReq(ModifiedType type)
		{
			return type.VisitChildren(this);
		}

		public virtual IType VisitModOpt(ModifiedType type)
		{
			return type.VisitChildren(this);
		}

		public virtual IType VisitNullabilityAnnotatedType(NullabilityAnnotatedType type)
		{
			return type.VisitChildren(this);
		}

		public virtual IType VisitFunctionPointerType(FunctionPointerType type)
		{
			return type.VisitChildren(this);
		}
	}
}
